default-settings: save with pickle protocol 4 #82
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Before the settings were saved with the highest protocol, which made default widget settings saved on Python 3.8 incompatible with older Pythons. It throws up errors when switching python. This removes all (dangerous) HIGHEST_PROTOCOL pickling settings from the orange-widget-base.
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Before the settings were saved with the highest protocol, which made default widget settings saved on Python 3.8 incompatible with older Pythons. It throws up errors when switching Python version.
This removes all (dangerous) HIGHEST_PROTOCOL pickling settings from the orange-widget-base.
Issue
Similar to biolab/orange3#4388, but much less of a problem for most users.
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